Arunava Bhattacharjee

Software Engineer

Bengaluru, Karnataka, India11 yrs 4 mos experience
Most Likely To SwitchHighly Stable

Key Highlights

  • Expert in cloud-based warehouse management systems.
  • Proven track record in migrating legacy systems to cloud.
  • Strong background in Java and microservices architecture.
Stackforce AI infers this person is a Backend-heavy Fullstack engineer specializing in E-commerce and SaaS solutions.

Contact

Skills

Core Skills

Cloud ComputingJava

Other Skills

AlgorithmsAmazon EC2Amazon ECSAndroid DevelopmentAndroid SDKAndroid StudioApache KafkaApplied Machine LearningAzure SQLBack-End Web DevelopmentCloud NextGen WMSCloud WMSCucumberDesign PatternsExpress.js

About

Experienced Software Engineer with a demonstrated history of working in the computer software industry. Skilled in JavaScript (Programming Language), Node JS, Spring Boot, Servers, Core Java, and Java. Strong engineering professional with a Bachelor of Technology (B.Tech.) focused in Electronics and Communications Engineering from Dr. B. C. Roy Engineering College.

Experience

11 yrs 4 mos
Total Experience
3 yrs 9 mos
Average Tenure
7 yrs 6 mos
Current Experience

Walmart global tech india

3 roles

Staff Software Engineer

Promoted

May 2023Present · 3 yrs · On-site

  • ● Accepted the challenge to build Cloud NextGen WMS for e-commerce and migrate workloads from on-premise e-commerce legacy WMS.
  • ● Responsible for the High level and Low level designing and developments of Ware House Inbound components (GDM, Receiving, Inventory and Slotting) to leverage the existing cloud NextGen WMS micro services.
  • ● Responsible for migration of Manual e-commerce warehouse workloads from on-premise tech stack to new Cloud NextGen WMS for e-commerce.
  • ● Responsible for building the capabilities to serve Automated e-commerce warehouse using Cloud NextGen WMS.
  • ● Responsible for the Cloud NextGen WMS roll out to Automated e-commerce warehouses to process 50K items over the network on a daily basis and store it into the ASRS(Automated Storage and Retrieval System) for customer order fulfilment over e-commerce.
  • ● Worked closely with Product, businesses and E2E Testing team for the deliveries.
  • ● Additionally worked on JMS (IBM MQ) to KAFKA migrations with outbox patterns to achieve high throughput with resiliency and consistency.
  • ● Additionally worked on MSSQL to Azure SQL migrations to optimise cloud cost.
  • ● Assisted other team members in analysis and design of the module assigned.
Cloud NextGen WMSmicro servicesJMSKAFKAAzure SQLCloud Computing+1

Senior Software Engineer

Jun 2021Apr 2023 · 1 yr 10 mos · On-site

  • ● Accepted the challenge to build Cloud WMS for Return Centres to process market place item returns from customer purchased over e-commerce.
  • ● Responsible for the low level designing and developing of Ware House Inbound components (GDM, Receiving, Inventory and Slotting) to leverage the existing cloud WMS micro services.
  • ● Writing unit test cases using TestNG framework and integration test cases using Cucumber and Spring Integration Testing framework.
  • ● Worked closely with Product, businesses and E2E Testing team for the deliveries.
  • ● Additionally worked on the React JS UI modules to deliver couple of businesses features like Fraud detection and liquidation of non-resalable items.
  • ● Overall enabled businesses to process 5K market place item returns on a daily basis and adding back into the supply chain.
  • ● Additionally worked on Tech improvisations to migrate workloads from Azure Cloud VMs to Kubernetes to optimise cloud cost.
  • ● Assisted other team members in analysis and design of the module assigned.
Cloud WMSTestNGCucumberReact JSKubernetesCloud Computing+1

Software Engineer 3

Oct 2018Jun 2021 · 2 yrs 8 mos · On-site

  • ● Developed unified cloud warehouse Nextgen receiving micro services
  • ● Worked on building low latency high throughput API's using JAVA / Spring Boot
  • ● Writing unit test case using TestNG framework and integration test cases using Cucumber and Spring Integration Testing framework.
  • ● Code review of peers.
  • ● Migrated workload’s from on-premise lixux server to cloud based VM's
  • ● Worked on database migration from on-premise mongodb to cloud MSSQL
  • ● Worked on Jenkins and in house Concord framework pipeline setup with Github integration to achieve E2E and Load testing with other micro services before Production deployment.
  • ● Worked on in house Concord framework pipeline setup with Azure cloud to achieve zero downtime High Availability and Disaster Recovery production deployment.
  • ● Assisted other team members in analysis and design of the module assigned.
JavaSpring BootTestNGCucumberJenkinsCloud Computing

Litmusworld

Software Engineer

May 2015Oct 2018 · 3 yrs 5 mos · Bangalore · On-site

  • ● Designed and developed Java based omni-channel feedback capturing platform from retail customers for business
  • ● Worked on workload deployment design and pipeline setup into Amazon EC2 instance
  • ● Migrated workloads from Amazon EC2 to Amazon ECS to optimise cloud cost
  • ● Worked on setting up High availability with Disaster Recovery MongoDB database servers on Amazon EC2 cloud instance.
  • ● Worked on python based data aggregator pipeline setup from MongoDB to Elastic Search for data analysis and reporting team.
  • ● Worked on designing and breaking down of monolithic application server into multiple restful micro-services with low latency and high throughput NodeJS APIs
JavaAmazon EC2MongoDBPythonNodeJSCloud Computing

Nxtify technologies

Software Engineer

Dec 2014May 2015 · 5 mos · Bangalore · On-site

  • I worked as a android developer.
Android Development

Education

Dr. B. C. Roy Engineering College

Bachelor of Technology (B.Tech.) — Electronics and Communications Engineering

Jan 2008Jan 2012

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